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Hunger signs in crops a symposium prepared by S.A. Barber ...[et al. ed. by Howard B. Sprague] - [3 rd ed.] - New York McKay [1964] - xxi, 461 p. ill. col. plates 24 cm.

Previous editions by the American Society of Agronomy.

Includes bibliographies.

Subjects--Topical Terms:
Deficiency diseases in plants.

LC Class. No.: SB742 / .H8 1964

Dewey Class. No.: 581.13 SYM 1964